From cde032609ad40dab605e7ea7a43acc1a32582a48 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 14 Jan 2025 01:26:40 +0000
Subject: [PATCH] site deploy

Auto-generated via `{sandpaper}`
Source  : 097491d307a577676f1b2cb47702fe3ccada6f68
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2024-11-26 01:42:45 +0000
Message : markdown source builds

Auto-generated via `{sandpaper}`
Source  : 4584bf827841f4e91f6166b11ea82d1df90444a2
Branch  : main
Author  : Cody Hennesy <chennesy@umn.edu>
Time    : 2024-10-15 14:30:14 +0000
Message : update workflows
---
 07b-control-flow.html                   |  2 +-
 09-vectorization.html                   | 10 +++++-----
 10-functions.html                       | 12 ++++++------
 404.html                                |  4 ++--
 CODE_OF_CONDUCT.html                    |  2 +-
 LICENSE.html                            |  2 +-
 aio.html                                | 22 +++++++++++-----------
 discuss.html                            |  2 +-
 exploring-the-tidyverse.html            |  2 +-
 images.html                             |  4 ++--
 index.html                              |  4 ++--
 instructor-notes.html                   |  4 ++--
 instructor/07b-control-flow.html        |  2 +-
 instructor/09-vectorization.html        | 10 +++++-----
 instructor/10-functions.html            | 12 ++++++------
 instructor/404.html                     |  4 ++--
 instructor/CODE_OF_CONDUCT.html         |  2 +-
 instructor/LICENSE.html                 |  2 +-
 instructor/aio.html                     | 22 +++++++++++-----------
 instructor/discuss.html                 |  2 +-
 instructor/exploring-the-tidyverse.html |  2 +-
 instructor/images.html                  |  4 ++--
 instructor/index.html                   |  4 ++--
 instructor/instructor-notes.html        |  4 ++--
 instructor/key-points.html              |  4 ++--
 instructor/profiles.html                |  4 ++--
 instructor/reference.html               |  2 +-
 instructor/welcome-to-r.html            |  2 +-
 key-points.html                         |  4 ++--
 pkgdown.yml                             |  2 +-
 profiles.html                           |  4 ++--
 reference.html                          |  2 +-
 welcome-to-r.html                       |  2 +-
 33 files changed, 83 insertions(+), 83 deletions(-)

diff --git a/07b-control-flow.html b/07b-control-flow.html
index a0849163d..993a5c860 100644
--- a/07b-control-flow.html
+++ b/07b-control-flow.html
@@ -1137,7 +1137,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/07b-control-flow.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/09-vectorization.html b/09-vectorization.html
index 7567f39cb..7d1265293 100644
--- a/09-vectorization.html
+++ b/09-vectorization.html
@@ -425,7 +425,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Let’s try this on the <code>pop</code> column of the
 <code>gapminder</code> dataset.</p>
@@ -476,7 +476,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Refresh your plotting skills by plotting population in millions
 against year.</p>
@@ -650,7 +650,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Given the following matrix:</p>
 <div class="codewrapper sourceCode" id="cb28">
@@ -728,7 +728,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We’re interested in looking at the sum of the following sequence of
 fractions:</p>
@@ -935,7 +935,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/09-vectorization.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/10-functions.html b/10-functions.html
index 88ddb3b06..e92af95a9 100644
--- a/10-functions.html
+++ b/10-functions.html
@@ -479,7 +479,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Write a function called <code>kelvin_to_celsius</code> that takes a
 temperature in Kelvin and returns that temperature in Celsius</p>
@@ -535,7 +535,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Define the function to convert directly from Fahrenheit to Celsius,
 by reusing these two functions above</p>
@@ -667,7 +667,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Extend our previous definition of the function by adding in an
 explicit call to <code>stopifnot()</code>. Since
@@ -921,7 +921,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -979,7 +979,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solution to challenge 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>Write a function called <code>fence()</code> that takes two vectors
 as arguments, called <code>text</code> and <code>wrapper</code>, and
@@ -1131,7 +1131,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/10-functions.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index ce3e22837..7246ce2d6 100644
--- a/404.html
+++ b/404.html
@@ -353,8 +353,8 @@ <h1>Page not found</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/404.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/404.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 4ecb0bd54..e48224d91 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -376,7 +376,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index aa14d02ad..8f8044d97 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -424,7 +424,7 @@ <h1>Licenses</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/LICENSE.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 7bab8e175..ead1556d1 100644
--- a/aio.html
+++ b/aio.html
@@ -7862,7 +7862,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Let’s try this on the <code>pop</code> column of the
 <code>gapminder</code> dataset.</p>
@@ -7913,7 +7913,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Refresh your plotting skills by plotting population in millions
 against year.</p>
@@ -8090,7 +8090,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Given the following matrix:</p>
 <div class="codewrapper sourceCode" id="cb28">
@@ -8174,7 +8174,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We’re interested in looking at the sum of the following sequence of
 fractions:</p>
@@ -8493,7 +8493,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Write a function called <code>kelvin_to_celsius</code> that takes a
 temperature in Kelvin and returns that temperature in Celsius</p>
@@ -8551,7 +8551,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Define the function to convert directly from Fahrenheit to Celsius,
 by reusing these two functions above</p>
@@ -8686,7 +8686,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Extend our previous definition of the function by adding in an
 explicit call to <code>stopifnot()</code>. Since
@@ -8944,7 +8944,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9002,7 +9002,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solution to challenge 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>Write a function called <code>fence()</code> that takes two vectors
 as arguments, called <code>text</code> and <code>wrapper</code>, and
@@ -9147,8 +9147,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/aio.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/aio.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index c9cb05a25..ef9c9943b 100644
--- a/discuss.html
+++ b/discuss.html
@@ -370,7 +370,7 @@ <h1>Discussion</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/discuss.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/exploring-the-tidyverse.html b/exploring-the-tidyverse.html
index e9e155985..14a092cfe 100644
--- a/exploring-the-tidyverse.html
+++ b/exploring-the-tidyverse.html
@@ -3712,7 +3712,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/exploring-the-tidyverse.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 5699d53ed..1c3e0331e 100644
--- a/images.html
+++ b/images.html
@@ -532,8 +532,8 @@ <h3 id="09-vectorization-figure-2">Figure 2</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/images.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/images.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 830e8f98c..55fe80c99 100644
--- a/index.html
+++ b/index.html
@@ -410,8 +410,8 @@ <h3 class="callout-title">Prerequisites</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/index.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/index.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 58a2d5de9..c7dd3000b 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -541,8 +541,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor-notes.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor-notes.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/07b-control-flow.html b/instructor/07b-control-flow.html
index 361d21b9a..39d629580 100644
--- a/instructor/07b-control-flow.html
+++ b/instructor/07b-control-flow.html
@@ -1139,7 +1139,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/07b-control-flow.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/09-vectorization.html b/instructor/09-vectorization.html
index 214373273..e23b52e3a 100644
--- a/instructor/09-vectorization.html
+++ b/instructor/09-vectorization.html
@@ -427,7 +427,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Let’s try this on the <code>pop</code> column of the
 <code>gapminder</code> dataset.</p>
@@ -478,7 +478,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Refresh your plotting skills by plotting population in millions
 against year.</p>
@@ -652,7 +652,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Given the following matrix:</p>
 <div class="codewrapper sourceCode" id="cb28">
@@ -730,7 +730,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We’re interested in looking at the sum of the following sequence of
 fractions:</p>
@@ -937,7 +937,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/09-vectorization.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/10-functions.html b/instructor/10-functions.html
index b8260d686..e1369ebbd 100644
--- a/instructor/10-functions.html
+++ b/instructor/10-functions.html
@@ -481,7 +481,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Write a function called <code>kelvin_to_celsius</code> that takes a
 temperature in Kelvin and returns that temperature in Celsius</p>
@@ -537,7 +537,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Define the function to convert directly from Fahrenheit to Celsius,
 by reusing these two functions above</p>
@@ -669,7 +669,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Extend our previous definition of the function by adding in an
 explicit call to <code>stopifnot()</code>. Since
@@ -923,7 +923,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -981,7 +981,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solution to challenge 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>Write a function called <code>fence()</code> that takes two vectors
 as arguments, called <code>text</code> and <code>wrapper</code>, and
@@ -1133,7 +1133,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/10-functions.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 8e77190a7..c06c6a654 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -353,8 +353,8 @@ <h1>Page not found</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/404.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/404.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index c0b186be3..e3f303559 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -378,7 +378,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 810b58c19..5ea6a15b3 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -426,7 +426,7 @@ <h1>Licenses</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/LICENSE.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 4d3e0d845..839b9814f 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -7868,7 +7868,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Let’s try this on the <code>pop</code> column of the
 <code>gapminder</code> dataset.</p>
@@ -7919,7 +7919,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Refresh your plotting skills by plotting population in millions
 against year.</p>
@@ -8096,7 +8096,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Given the following matrix:</p>
 <div class="codewrapper sourceCode" id="cb28">
@@ -8180,7 +8180,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We’re interested in looking at the sum of the following sequence of
 fractions:</p>
@@ -8500,7 +8500,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Write a function called <code>kelvin_to_celsius</code> that takes a
 temperature in Kelvin and returns that temperature in Celsius</p>
@@ -8558,7 +8558,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Define the function to convert directly from Fahrenheit to Celsius,
 by reusing these two functions above</p>
@@ -8693,7 +8693,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Extend our previous definition of the function by adding in an
 explicit call to <code>stopifnot()</code>. Since
@@ -8951,7 +8951,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9009,7 +9009,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solution to challenge 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>Write a function called <code>fence()</code> that takes two vectors
 as arguments, called <code>text</code> and <code>wrapper</code>, and
@@ -9154,8 +9154,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/aio.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/aio.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index 33c6d94fe..d6a00cece 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -372,7 +372,7 @@ <h1>Discussion</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/discuss.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/exploring-the-tidyverse.html b/instructor/exploring-the-tidyverse.html
index 0bc6e2ef3..7b3d70696 100644
--- a/instructor/exploring-the-tidyverse.html
+++ b/instructor/exploring-the-tidyverse.html
@@ -3714,7 +3714,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/exploring-the-tidyverse.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 627f36e2d..17767bd4d 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -534,8 +534,8 @@ <h3 id="09-vectorization-figure-2">Figure 2</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/images.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/images.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 696364583..ae46cd4ed 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -480,8 +480,8 @@ <h3 class="callout-title">Prerequisites</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/index.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/index.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 6785a8c55..ac5cabbfd 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -548,8 +548,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/instructor-notes.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/instructor-notes.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 0cce88987..3717d3a19 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -544,8 +544,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/key-points.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/key-points.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 9c87fc1ad..80a9df090 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -327,8 +327,8 @@ <h1>Learner Profiles</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/profiles.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/profiles.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 25a338907..98de61ca0 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -848,7 +848,7 @@ <h1>Reference</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/reference.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/instructor/welcome-to-r.html b/instructor/welcome-to-r.html
index 2eb343193..8d8a696a2 100644
--- a/instructor/welcome-to-r.html
+++ b/instructor/welcome-to-r.html
@@ -3493,7 +3493,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/welcome-to-r.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 9ae548dc1..3fdd3a804 100644
--- a/key-points.html
+++ b/key-points.html
@@ -542,8 +542,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://swcarpentry.github.io/r-novice-gapminder/key-points.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/key-points.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 02c45b9e4..5151dc334 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2025-01-07T01:37Z
+last_built: 2025-01-14T01:26Z
diff --git a/profiles.html b/profiles.html
index f70be8497..2387bbc04 100644
--- a/profiles.html
+++ b/profiles.html
@@ -327,8 +327,8 @@ <h1>Learner Profiles</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/profiles.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/profiles.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2025-01-07",
-  "datePublished": "2025-01-07"
+  "dateModified": "2025-01-14",
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 05d0c647e..de91811e2 100644
--- a/reference.html
+++ b/reference.html
@@ -846,7 +846,7 @@ <h1>Reference</h1>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/reference.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>
diff --git a/welcome-to-r.html b/welcome-to-r.html
index 853be11ac..6177703d5 100644
--- a/welcome-to-r.html
+++ b/welcome-to-r.html
@@ -3491,7 +3491,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/welcome-to-r.html",
   "dateCreated": "2015-04-18",
   "dateModified": "2024-11-19",
-  "datePublished": "2025-01-07"
+  "datePublished": "2025-01-14"
 }
 
   </script><script>